160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, . . . .
160
4 x 160 stones = 640 stones 4 x 160 words = 640 words 4 x 160 cars = 640 cars 4 x 160 flies = 640 flies 4 x 160 ml = 640 ml
How about: 2*320 = 640
The multiples of 80 are: 80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, & 960.
160, 320, 480, 640, 800.
160, 320, 480, 640, and all other multiples of 160 are divisible by 160.
160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, . . . .
80, 160, 240, 320, 400, 480, 560, 640, 720, 800
The factors of 640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, . . .
80 160 240 320 400 480 560 640 720 800
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
The first 15 multiples of 160: 160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, 1920, 2080, 2240, 2400 . . . ∞
160 x 4 = 640, therefore 160 is 1/4 of 640.